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TmMnB14

Alexandria ALEX

Alex-ID: agm005754840 · Space group: Imma (#74)

Basic Information

Formula
TmMnB14
Alex-ID
agm005754840
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
255.94
ų
Cell a
5.8557
Å
Cell b
7.3331
Å
Cell c
7.3331
Å
α angle
68.05
°
β angle
66.47
°
γ angle
66.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmMnB14
Tm
2.00 · 6.3%
Mn
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1128
eV/atom
Formation energy
-0.1680
eV/atom
Corrected total energy
-219.6270
eV
Raw total energy
-219.6271
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0151
eV
DOS at Fermi level
6.4945
Total magnetisation
7.4387
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

TmB12 MnB4 TmB4

Computed at

2023-07-18 14:05:53.460424

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005754840).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005754840
data_agm005754840
_cell_length_a     5.85566
_cell_length_b     7.33315
_cell_length_c     7.33315
_cell_angle_alpha  68.04973
_cell_angle_beta   66.46808
_cell_angle_gamma  66.46808
_cell_volume       255.93875
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Tm1 Tm 0.25000 0.37842 0.12158 1.00000
  Tm2 Tm 0.75000 0.62158 0.87842 1.00000
  Mn1 Mn 0.50000 0.00000 0.50000 1.00000
  Mn2 Mn 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66710 0.36454 0.30127 1.00000
  B2 B 0.33290 0.63546 0.69873 1.00000
  B3 B 0.16710 0.80127 0.86454 1.00000
  B4 B 0.83290 0.19873 0.13546 1.00000
  B5 B 0.13104 0.24090 0.49702 1.00000
  B6 B 0.86896 0.75910 0.50298 1.00000
  B7 B 0.63104 0.99702 0.74090 1.00000
  B8 B 0.36896 0.00298 0.25910 1.00000
  B9 B 0.08469 0.08649 0.74413 1.00000
  B10 B 0.91531 0.91351 0.25587 1.00000
  B11 B 0.58469 0.24413 0.58649 1.00000
  B12 B 0.41531 0.75587 0.41351 1.00000
  B13 B 0.72229 0.59923 0.27546 1.00000
  B14 B 0.59699 0.40077 0.72454 1.00000
  B15 B 0.22229 0.77546 0.09923 1.00000
  B16 B 0.09699 0.22454 0.90077 1.00000
  B17 B 0.27771 0.40077 0.72454 1.00000
  B18 B 0.40301 0.59923 0.27546 1.00000
  B19 B 0.77771 0.22454 0.90077 1.00000
  B20 B 0.90301 0.77546 0.09923 1.00000
  B21 B 0.32634 0.96843 0.87475 1.00000
  B22 B 0.16953 0.03157 0.12525 1.00000
  B23 B 0.82634 0.37475 0.46843 1.00000
  B24 B 0.66953 0.62525 0.53157 1.00000
  B25 B 0.67366 0.03157 0.12525 1.00000
  B26 B 0.83047 0.96843 0.87475 1.00000
  B27 B 0.17366 0.62525 0.53157 1.00000
  B28 B 0.33047 0.37475 0.46843 1.00000
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